The US power grid’s math, files, and public data in one free tab.

Preview

Price your bills from the kWh printed on them, line by line, and see how they compare with what you paid.

You need: bill totals

Preview

Compare a year of your electricity use with the average home of your utility and your state, and see your seasonal swing.

You need: bill totals

Which of my utility's plans would have cost the least for how I used power?

You need: a meter file · data as of Oct 30, 2026

Which utilities serve my ZIP code, and which grid region am I in?

You need: a ZIP code · data as of Oct 7, 2026

What is my peak demand and load factor in this meter file?

You need: a meter file

What does a utility charge, and what does a plant make and emit?

You need: nothing · data as of Oct 7, 2026

Where do I get the public grid data, with its license and checksums?

You need: nothing

How do I run these tools from an AI agent on my own machine?

You need: nothing